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Noun: fl. oz.
  1. A British imperial unit of capacity or volume (liquid or dry) equal to 8 fluid drams or 28.416 cubic centimetres (1.734 cubic inches)
    - fluidounce, fluid ounce
  2. A United States unit of capacity or volume equal to 1.804 cubic inches
    - fluidounce, fluid ounce

Type of: British capacity unit, Imperial capacity unit, United States liquid unit

Part of: gill